From 56700178493eaab243b7b7b04077775cea6a87bd Mon Sep 17 00:00:00 2001 From: George Cherian Date: Mon, 26 May 2014 14:50:10 +0530 Subject: [PATCH] usb: musb: dsps: Call usb_phy(_shutdown/_init) during musb_platform_reset() For DSPS platform usb_phy_vbus(_off/_on) are NOPs. So during musb_platform_reset() call usb_phy(_shutdown/_init) Signed-off-by: George Cherian Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_dsps.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 56c5d3fd6f6c..b29f59f718bb 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -551,7 +551,11 @@ static void dsps_musb_reset(struct musb *musb) const struct dsps_musb_wrapper *wrp = glue->wrp; dsps_writel(musb->ctrl_base, wrp->control, (1 << wrp->reset)); - udelay(100); + usleep_range(100, 200); + usb_phy_shutdown(musb->xceiv); + usleep_range(100, 200); + usb_phy_init(musb->xceiv); + } static struct musb_platform_ops dsps_ops = { -- 2.20.1